STRIP_NOPS (expr);
return ((TREE_CODE (expr) == INTEGER_CST
+ && ! TREE_CONSTANT_OVERFLOW (expr)
&& TREE_INT_CST_LOW (expr) == 0
&& TREE_INT_CST_HIGH (expr) == 0)
|| (TREE_CODE (expr) == COMPLEX_CST
STRIP_NOPS (expr);
return ((TREE_CODE (expr) == INTEGER_CST
+ && ! TREE_CONSTANT_OVERFLOW (expr)
&& TREE_INT_CST_LOW (expr) == 1
&& TREE_INT_CST_HIGH (expr) == 0)
|| (TREE_CODE (expr) == COMPLEX_CST
&& integer_zerop (TREE_IMAGPART (expr)))
return 1;
- else if (TREE_CODE (expr) != INTEGER_CST)
+ else if (TREE_CODE (expr) != INTEGER_CST
+ || TREE_CONSTANT_OVERFLOW (expr))
return 0;
uns = TREE_UNSIGNED (TREE_TYPE (expr));
&& integer_zerop (TREE_IMAGPART (expr)))
return 1;
- if (TREE_CODE (expr) != INTEGER_CST)
+ if (TREE_CODE (expr) != INTEGER_CST || TREE_CONSTANT_OVERFLOW (expr))
return 0;
high = TREE_INT_CST_HIGH (expr);
STRIP_NOPS (expr);
return ((TREE_CODE (expr) == REAL_CST
+ && ! TREE_CONSTANT_OVERFLOW (expr)
&& REAL_VALUES_EQUAL (TREE_REAL_CST (expr), dconst0))
|| (TREE_CODE (expr) == COMPLEX_CST
&& real_zerop (TREE_REALPART (expr))
STRIP_NOPS (expr);
return ((TREE_CODE (expr) == REAL_CST
+ && ! TREE_CONSTANT_OVERFLOW (expr)
&& REAL_VALUES_EQUAL (TREE_REAL_CST (expr), dconst1))
|| (TREE_CODE (expr) == COMPLEX_CST
&& real_onep (TREE_REALPART (expr))
STRIP_NOPS (expr);
return ((TREE_CODE (expr) == REAL_CST
+ && ! TREE_CONSTANT_OVERFLOW (expr)
&& REAL_VALUES_EQUAL (TREE_REAL_CST (expr), dconst2))
|| (TREE_CODE (expr) == COMPLEX_CST
&& real_twop (TREE_REALPART (expr))